.box {

  /*改 */
  /* height: 500px; */
  background-color: rgb(56, 24, 151, .5);
  padding: 10px 30px;
  border-radius: 5px;
}

.box .tit {
  height: 80px;
  font-size: 50px;
  line-height: 80px;
  text-align: center;
}

.box .collections {
  margin-top: 20px;
}

.box .collections .collection {
  position: relative;
  display: inline-block;
  width: 273px;
  height: 300px;
  padding: 20px;
  background-color: rgb(195, 183, 230);
  border-radius: 5px;
  margin-bottom: 10px;
  margin-right: 10px;
}

.box .collections .collection:nth-child(4) {
  margin-right: 0px;
}

.box .collections .collection img {
  width: 100%;
  height: 150px;
  top: 30px;
  left: 40px;
  border-radius: 5px;
}

.box .collections .collection .sight-name {
  position: absolute;
  font-size: 40px;
  color: white;
  top: 187px;
  left: 20px;
}

.box .collections .collection .findout-more {
  position: absolute;
  font-size: 18px;
  right: 25px;
  top: 253px;
  color: rgb(124, 94, 215);
}

.box .collections .collection:hover {
  box-shadow: 0 0 10px rgb(255, 255, 255, .5);
}

.box .collections .collection .findout-more:hover {
  color: skyblue;
}